It's xmr-stak-cpu-dev on my dual E5-2667 V3 es cpu's running in "low power mode"
It runs faster and cooler on 16 threads than xmr-stak-cpu on 32 threads.
Plus the desktop is still SUPER responsive because I still have 16 threads running at 2.9 GHz or greater to run what ever I want.
I just mine 24/7 with it and you can't even notice it using the desktop, I run all my regular programs with zero issues.
"cpu_threads_conf" :
[
{ "low_power_mode" : true, "no_prefetch" : true, "affine_to_cpu" : 0 },
{ "low_power_mode" : true, "no_prefetch" : true, "affine_to_cpu" : 1 },
{ "low_power_mode" : true, "no_prefetch" : true, "affine_to_cpu" : 2 },
{ "low_power_mode" : true, "no_prefetch" : true, "affine_to_cpu" : 3 },
{ "low_power_mode" : true, "no_prefetch" : true, "affine_to_cpu" : 4 },
{ "low_power_mode" : true, "no_prefetch" : true, "affine_to_cpu" : 5 },
{ "low_power_mode" : true, "no_prefetch" : true, "affine_to_cpu" : 6 },
{ "low_power_mode" : true, "no_prefetch" : true, "affine_to_cpu" : 7 },
{ "low_power_mode" : true, "no_prefetch" : true, "affine_to_cpu" : 8 },
{ "low_power_mode" : true, "no_prefetch" : true, "affine_to_cpu" : 9 },
{ "low_power_mode" : true, "no_prefetch" : true, "affine_to_cpu" : 10 },
{ "low_power_mode" : true, "no_prefetch" : true, "affine_to_cpu" : 11 },
{ "low_power_mode" : true, "no_prefetch" : true, "affine_to_cpu" : 12 },
{ "low_power_mode" : true, "no_prefetch" : true, "affine_to_cpu" : 13 },
{ "low_power_mode" : true, "no_prefetch" : true, "affine_to_cpu" : 14 },
{ "low_power_mode" : true, "no_prefetch" : true, "affine_to_cpu" : 15 },"